Finding the Fourth Proportional to 4,620,037.07, 6,925,168.68 and 1,740,157.80
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Solution
The fourth proportional to 4,620,037.07, 6,925,168.68 and 1,740,157.80 is: 2,608,396.02
Step by Step Solution
- Step 1: Write the proportion equation
4,620,037.07 : 6,925,168.68 = 1,740,157.80 : x - Step 2: Convert to fraction form
4,620,037.07/6,925,168.68 = 1,740,157.80/x - Step 3: Cross multiply
4,620,037.07x = 6,925,168.68 × 1,740,157.80 - Step 4: Simplify right side
4,620,037.07x = 12,050,886,299,168.10 - Step 5: Solve for x
x = 12,050,886,299,168.10/4,620,037.07 - Step 6: Final answer
x = 2,608,396.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.